From c7191023cbbe647e43914a58a8ad09aa20af999a Mon Sep 17 00:00:00 2001
From: rustdesk <info@rustdesk.com>
Date: Wed, 16 Feb 2022 20:12:33 +0800
Subject: [PATCH] test_nat_type sleep time

---
 src/common.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/common.rs b/src/common.rs
index 16da93b7c..ca62b6d2e 100644
--- a/src/common.rs
+++ b/src/common.rs
@@ -211,6 +211,7 @@ pub fn resample_channels(
 }
 
 pub fn test_nat_type() {
+    let mut i = 0;
     std::thread::spawn(move || loop {
         match test_nat_type_() {
             Ok(true) => break,
@@ -222,7 +223,11 @@ pub fn test_nat_type() {
         if Config::get_nat_type() != 0 {
             break;
         }
-        std::thread::sleep(std::time::Duration::from_secs(12));
+        i = i * 2 + 1;
+        if i > 300 {
+            i = 300;
+        }
+        std::thread::sleep(std::time::Duration::from_secs(i));
     });
 }